230 lines
		
	
	
		
			6.4 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			230 lines
		
	
	
		
			6.4 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| /*
 | |
| 	This file is part of go-ethereum
 | |
| 
 | |
| 	go-ethereum is free software: you can redistribute it and/or modify
 | |
| 	it under the terms of the GNU General Public License as published by
 | |
| 	the Free Software Foundation, either version 3 of the License, or
 | |
| 	(at your option) any later version.
 | |
| 
 | |
| 	go-ethereum is distributed in the hope that it will be useful,
 | |
| 	but WITHOUT ANY WARRANTY; without even the implied warranty of
 | |
| 	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | |
| 	GNU General Public License for more details.
 | |
| 
 | |
| 	You should have received a copy of the GNU General Public License
 | |
| 	along with go-ethereum.  If not, see <http://www.gnu.org/licenses/>.
 | |
| */
 | |
| /**
 | |
|  * @authors:
 | |
|  * 	Jeffrey Wilcke <i@jev.io>
 | |
|  */
 | |
| 
 | |
| package main
 | |
| 
 | |
| import (
 | |
| 	"bytes"
 | |
| 	"encoding/json"
 | |
| 	"io"
 | |
| 	"io/ioutil"
 | |
| 	"log"
 | |
| 	"math/big"
 | |
| 	"os"
 | |
| 	"strconv"
 | |
| 	"strings"
 | |
| 
 | |
| 	"github.com/ethereum/go-ethereum/common"
 | |
| 	"github.com/ethereum/go-ethereum/core/state"
 | |
| 	"github.com/ethereum/go-ethereum/core/types"
 | |
| 	"github.com/ethereum/go-ethereum/core/vm"
 | |
| 	"github.com/ethereum/go-ethereum/ethdb"
 | |
| 	"github.com/ethereum/go-ethereum/logger"
 | |
| 	"github.com/ethereum/go-ethereum/tests/helper"
 | |
| )
 | |
| 
 | |
| type Log struct {
 | |
| 	AddressF string   `json:"address"`
 | |
| 	DataF    string   `json:"data"`
 | |
| 	TopicsF  []string `json:"topics"`
 | |
| 	BloomF   string   `json:"bloom"`
 | |
| }
 | |
| 
 | |
| func (self Log) Address() []byte      { return common.Hex2Bytes(self.AddressF) }
 | |
| func (self Log) Data() []byte         { return common.Hex2Bytes(self.DataF) }
 | |
| func (self Log) RlpData() interface{} { return nil }
 | |
| func (self Log) Topics() [][]byte {
 | |
| 	t := make([][]byte, len(self.TopicsF))
 | |
| 	for i, topic := range self.TopicsF {
 | |
| 		t[i] = common.Hex2Bytes(topic)
 | |
| 	}
 | |
| 	return t
 | |
| }
 | |
| 
 | |
| type Account struct {
 | |
| 	Balance string
 | |
| 	Code    string
 | |
| 	Nonce   string
 | |
| 	Storage map[string]string
 | |
| }
 | |
| 
 | |
| func StateObjectFromAccount(db common.Database, addr string, account Account) *state.StateObject {
 | |
| 	obj := state.NewStateObject(common.HexToAddress(addr), db)
 | |
| 	obj.SetBalance(common.Big(account.Balance))
 | |
| 
 | |
| 	if common.IsHex(account.Code) {
 | |
| 		account.Code = account.Code[2:]
 | |
| 	}
 | |
| 	obj.SetCode(common.Hex2Bytes(account.Code))
 | |
| 	obj.SetNonce(common.Big(account.Nonce).Uint64())
 | |
| 
 | |
| 	return obj
 | |
| }
 | |
| 
 | |
| type VmTest struct {
 | |
| 	Callcreates   interface{}
 | |
| 	Env           Env
 | |
| 	Exec          map[string]string
 | |
| 	Transaction   map[string]string
 | |
| 	Logs          []Log
 | |
| 	Gas           string
 | |
| 	Out           string
 | |
| 	Post          map[string]Account
 | |
| 	Pre           map[string]Account
 | |
| 	PostStateRoot string
 | |
| }
 | |
| 
 | |
| type Env struct {
 | |
| 	CurrentCoinbase   string
 | |
| 	CurrentDifficulty string
 | |
| 	CurrentGasLimit   string
 | |
| 	CurrentNumber     string
 | |
| 	CurrentTimestamp  interface{}
 | |
| 	PreviousHash      string
 | |
| }
 | |
| 
 | |
| func RunVmTest(r io.Reader) (failed int) {
 | |
| 	tests := make(map[string]VmTest)
 | |
| 
 | |
| 	data, _ := ioutil.ReadAll(r)
 | |
| 	err := json.Unmarshal(data, &tests)
 | |
| 	if err != nil {
 | |
| 		log.Fatalln(err)
 | |
| 	}
 | |
| 
 | |
| 	for name, test := range tests {
 | |
| 		db, _ := ethdb.NewMemDatabase()
 | |
| 		statedb := state.New(common.Hash{}, db)
 | |
| 		for addr, account := range test.Pre {
 | |
| 			obj := StateObjectFromAccount(db, addr, account)
 | |
| 			statedb.SetStateObject(obj)
 | |
| 		}
 | |
| 
 | |
| 		env := make(map[string]string)
 | |
| 		env["currentCoinbase"] = test.Env.CurrentCoinbase
 | |
| 		env["currentDifficulty"] = test.Env.CurrentDifficulty
 | |
| 		env["currentGasLimit"] = test.Env.CurrentGasLimit
 | |
| 		env["currentNumber"] = test.Env.CurrentNumber
 | |
| 		env["previousHash"] = test.Env.PreviousHash
 | |
| 		if n, ok := test.Env.CurrentTimestamp.(float64); ok {
 | |
| 			env["currentTimestamp"] = strconv.Itoa(int(n))
 | |
| 		} else {
 | |
| 			env["currentTimestamp"] = test.Env.CurrentTimestamp.(string)
 | |
| 		}
 | |
| 
 | |
| 		ret, logs, _, _ := helper.RunState(statedb, env, test.Transaction)
 | |
| 		statedb.Sync()
 | |
| 
 | |
| 		rexp := helper.FromHex(test.Out)
 | |
| 		if bytes.Compare(rexp, ret) != 0 {
 | |
| 			helper.Log.Infof("%s's return failed. Expected %x, got %x\n", name, rexp, ret)
 | |
| 			failed = 1
 | |
| 		}
 | |
| 
 | |
| 		for addr, account := range test.Post {
 | |
| 			obj := statedb.GetStateObject(common.HexToAddress(addr))
 | |
| 			if obj == nil {
 | |
| 				continue
 | |
| 			}
 | |
| 
 | |
| 			if len(test.Exec) == 0 {
 | |
| 				if obj.Balance().Cmp(common.Big(account.Balance)) != 0 {
 | |
| 					helper.Log.Infof("%s's : (%x) balance failed. Expected %v, got %v => %v\n", name, obj.Address().Bytes()[:4], account.Balance, obj.Balance(), new(big.Int).Sub(common.Big(account.Balance), obj.Balance()))
 | |
| 					failed = 1
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			for addr, value := range account.Storage {
 | |
| 				v := obj.GetState(common.HexToHash(addr)).Bytes()
 | |
| 				vexp := helper.FromHex(value)
 | |
| 
 | |
| 				if bytes.Compare(v, vexp) != 0 {
 | |
| 					helper.Log.Infof("%s's : (%x: %s) storage failed. Expected %x, got %x (%v %v)\n", name, obj.Address().Bytes()[0:4], addr, vexp, v, common.BigD(vexp), common.BigD(v))
 | |
| 					failed = 1
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		statedb.Sync()
 | |
| 		//if !bytes.Equal(common.Hex2Bytes(test.PostStateRoot), statedb.Root()) {
 | |
| 		if common.HexToHash(test.PostStateRoot) != statedb.Root() {
 | |
| 			helper.Log.Infof("%s's : Post state root failed. Expected %s, got %x", name, test.PostStateRoot, statedb.Root())
 | |
| 			failed = 1
 | |
| 		}
 | |
| 
 | |
| 		if len(test.Logs) > 0 {
 | |
| 			if len(test.Logs) != len(logs) {
 | |
| 				helper.Log.Infof("log length failed. Expected %d, got %d", len(test.Logs), len(logs))
 | |
| 				failed = 1
 | |
| 			} else {
 | |
| 				for i, log := range test.Logs {
 | |
| 					if common.HexToAddress(log.AddressF) != logs[i].Address() {
 | |
| 						helper.Log.Infof("'%s' log address failed. Expected %v got %x", name, log.AddressF, logs[i].Address())
 | |
| 						failed = 1
 | |
| 					}
 | |
| 
 | |
| 					if !bytes.Equal(logs[i].Data(), helper.FromHex(log.DataF)) {
 | |
| 						helper.Log.Infof("'%s' log data failed. Expected %v got %x", name, log.DataF, logs[i].Data())
 | |
| 						failed = 1
 | |
| 					}
 | |
| 
 | |
| 					if len(log.TopicsF) != len(logs[i].Topics()) {
 | |
| 						helper.Log.Infof("'%s' log topics length failed. Expected %d got %d", name, len(log.TopicsF), logs[i].Topics())
 | |
| 						failed = 1
 | |
| 					} else {
 | |
| 						for j, topic := range log.TopicsF {
 | |
| 							if common.HexToHash(topic) != logs[i].Topics()[j] {
 | |
| 								helper.Log.Infof("'%s' log topic[%d] failed. Expected %v got %x", name, j, topic, logs[i].Topics()[j])
 | |
| 								failed = 1
 | |
| 							}
 | |
| 						}
 | |
| 					}
 | |
| 					genBloom := common.LeftPadBytes(types.LogsBloom(state.Logs{logs[i]}).Bytes(), 256)
 | |
| 
 | |
| 					if !bytes.Equal(genBloom, common.Hex2Bytes(log.BloomF)) {
 | |
| 						helper.Log.Infof("'%s' bloom failed.", name)
 | |
| 						failed = 1
 | |
| 					}
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		if failed == 1 {
 | |
| 			helper.Log.Infoln(string(statedb.Dump()))
 | |
| 		}
 | |
| 
 | |
| 		logger.Flush()
 | |
| 	}
 | |
| 
 | |
| 	return
 | |
| }
 | |
| 
 | |
| func main() {
 | |
| 	helper.Logger.SetLogLevel(5)
 | |
| 	vm.Debug = true
 | |
| 
 | |
| 	if len(os.Args) > 1 {
 | |
| 		os.Exit(RunVmTest(strings.NewReader(os.Args[1])))
 | |
| 	} else {
 | |
| 		os.Exit(RunVmTest(os.Stdin))
 | |
| 	}
 | |
| }
 |